{"product_id":"ignition-coil-and-iridium-spark-plugs-for-chevrolet-malibu-2004-2006-2-2l","title":"Ignition Coil and Iridium Spark Plugs for Chevrolet Malibu (2004-2006) 2.2L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil Rail and Iridium Spark Plug Kit for 2004-2006 Chevrolet Malibu\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil rail and iridium spark plug kit replaces aged ignition modules and worn plugs on the 2004-2006 Chevrolet Malibu 2.2L to eliminate cylinder misfires, restore lost combustion efficiency, and stabilize idle quality.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Malibu Ignition Coil Rail Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition cassette design on the GM \u003cstrong\u003eL61\u003c\/strong\u003e 2.2L Ecotec integrates all four coil boots into a single overhead pack directly atop the cylinder head. Sustained exposure to underhood thermal cycling causes the factory potting epoxy to crystallize and develop microscopic fractures. Once insulation breaks down, secondary ignition voltage arcs to the engine block rather than across the plug gap, resulting in erratic hesitation under load, poor cold starting, and persistent P0300 multi-cylinder misfire codes. Furthermore, worn factory plugs increase the electrical resistance across the secondary circuit, stressing the coil driver transistors and accelerating module failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement ignition cassette features high-dielectric internal windings sealed with thermal-resistant epoxy potting to resist heat-induced insulation breakdown. The assembly includes reinforced silicone boots that withstand high cylinder-head temperatures while preventing moisture intrusion and corona discharge. Paired with ultra-fine-wire iridium spark plugs, the system reduces the required ionization breakdown voltage, facilitating immediate arc initiation and cleaner fuel burn. Iridium’s superior thermal and mechanical durability prevents electrode erosion, maintaining optimal gap tolerances over extended service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2004-2006 Chevrolet Malibu\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2.2L \u003cstrong\u003eL61\u003c\/strong\u003e Ecotec I4 \/ GM \u003cstrong\u003eEpsilon\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e145 hp \/ 155 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eUF391\u003c\/strong\u003e, \u003cstrong\u003e10458422\u003c\/strong\u003e, \u003cstrong\u003e12580538\u003c\/strong\u003e, \u003cstrong\u003e12587426\u003c\/strong\u003e, \u003cstrong\u003eGN10111\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Chevrolet Malibu Base Sedan 2.2L L4 (L61)\u003c\/li\u003e\n  \u003cli\u003e2004 Chevrolet Malibu LS Sedan 2.2L L4 (L61)\u003c\/li\u003e\n  \u003cli\u003e2005 Chevrolet Malibu Base Sedan 2.2L L4 (L61)\u003c\/li\u003e\n  \u003cli\u003e2005 Chevrolet Malibu LS Sedan 2.2L L4 (L61)\u003c\/li\u003e\n  \u003cli\u003e2006 Chevrolet Malibu Base Sedan 2.2L L4 (L61)\u003c\/li\u003e\n  \u003cli\u003e2006 Chevrolet Malibu LS Sedan 2.2L L4 (L61)\u003c\/li\u003e\n  \u003cli\u003e2006 Chevrolet Malibu LT Sedan 2.2L L4 (L61)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the GM Epsilon Malibu?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2004-2006 Chevrolet Malibu equipped with the 2.2L \u003cstrong\u003eL61\u003c\/strong\u003e engine on the GM \u003cstrong\u003eEpsilon\u003c\/strong\u003e chassis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the iridium spark plugs pre-gapped for the 2.2L Ecotec?\u003c\/strong\u003e\u003cbr\u003e Yes, the four included iridium spark plugs arrive pre-gapped to the factory 0.040-inch specification for drop-in installation without manual adjustment.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt for daily commuter reliability, this ignition kit maintains factory electrical load values to ensure seamless integration with the GM powertrain control module, delivering stable idle performance, clean cold starts, and reliable daily drivability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50604947538168,"sku":"DS-EFF0G5G12","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-chevrolet-malibu-2004-2006-2-2l-1.jpg?v=1790089363","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-chevrolet-malibu-2004-2006-2-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}